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Finding the Fourth Proportional to 88,993.73, 133,582.86 and 59,616.85

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Solution

The fourth proportional to 88,993.73, 133,582.86 and 59,616.85 is: 89,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,993.73 : 133,582.86 = 59,616.85 : x
  2. Step 2: Convert to fraction form
    88,993.73/133,582.86 = 59,616.85/x
  3. Step 3: Cross multiply
    88,993.73x = 133,582.86 × 59,616.85
  4. Step 4: Simplify right side
    88,993.73x = 7,963,790,005.97
  5. Step 5: Solve for x
    x = 7,963,790,005.97/88,993.73
  6. Step 6: Final answer
    x = 89,487.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.